Drexel Hill時間
08:17:00
日出: 07:15:00 
日落: 17:12:0121:17:00
16:17:00
10:17:00
18:47:00
07:17:00
21:17:00
18:17:00
21:17:00
21:17:00
18:47:00
16:17:00
21:17:00
19:17:00
22:17:00
10:17:00
Drexel Hill與主要城市的時差
+7
+7
+7
+7
+6
+6
+6
+6
+6
+6
+6
+5
+5
+2
+2
+2
+2
+1
+0
+0
+0
-1
-3